The term early pregnancy refers to the early stages of pregnancy, before 12 weeks of pregnancy is called early pregnancy. If you have sex and do not use contraception, resulting in pregnancy, the first symptom should be menopause, which is because after pregnancy, the uterine lining grows further, and shedding and bleeding will not occur. Because of the increase in the concentration of chorionic gonadotropin in the body, the mammary glands begin to develop further, and there can be nipples that become larger and darker in color, and the appearance of Montgomery’s nodes in the areola. After pregnancy, due to the enlargement of the uterus, symptoms of bladder compression can occur, which can lead to frequent urination. With the growth of time, nausea, vomiting, loss of appetite and other manifestations of pregnancy and vomiting can occur, clinically known as early pregnancy reaction.